Browse Items (1651 total)

HA Suite.pdf
OCR RPD of supplemental information for the Volcanic Phenomena Suite - The Hawaiian Islands of Hawaii and Oahu

KBR- 19.JPG
This is a volcanic breccia from the farm Murrelfontein adjacent to the contact with the gabbro unit. It includes partially melted glass and tridymite, a high temperature polymorph of quartz, and has a brecciated appearance. The breccia has a …

Hand Sample
Hand Sample: Imperfect volcanic bomb. Aphanitic with reddish brown color. Observed mudcrack texture of surface likely formed due to weathering. Sample contains abundant vesicles (< 0.05cm in size).

http://dl.dropbox.com/u/66399955/GC-1A.JPG
Both cross polarized and plain polarized images were taken at a 400x magnification.

http://dl.dropbox.com/u/66399955/GC-1.JPG
Both thin section images were taken at a 400x magnification.

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with pink syenite xenoliths
Output Formats

atom, dcmes-xml, json, omeka-xml, rss2